摘要：【中文】本发明涉及材料技术领域，尤其涉及一种二维碳化钛衬底层优化α相氧化铁光阳极制备方法。本发明采用衬底层嵌入的方法，将Ti₃C₂ MXene材料作为衬底层置于FTO表面以及α‑Fe₂O₃之间，首先促进了α‑Fe₂O₃与FTO导电基底界面的光生电子空穴对的分离；其次，四价钛离子(Ti⁴⁺)在高温煅烧过程中从衬底层扩散至氧化铁，进而形成钛酸铁/氧化铁(Fe₂TiO₅/Fe₂O₃)异质结型光电极，促进了氧化铁内光生电荷的分离与传输。因此有效提高了α‑Fe₂O₃光阳极的光电催化性能。 【EN】The invention relates to the technical field of materials, in particular to a preparation method of an optimized α -phase iron oxide photo-anode of a two-dimensional titanium carbide substrate layer₃C₂MXene material as substrate layer on FTO surface and α -Fe₂O₃Firstly, α -Fe is promoted₂O₃Separating the photo-generated electron hole pairs from the FTO conductive substrate interface; second, tetravalent titanium ion (Ti)⁴⁺) Diffusing from the substrate layer to the iron oxide during the high temperature calcination process to form iron titanate/iron oxide (Fe)₂TiO₅/Fe₂O₃) The heterojunction photoelectrode promotes the separation and transmission of the photo-generated charges in the ferric oxide, thereby effectively improving α -Fe₂O₃The photoelectrocatalysis performance of the photoanode.

摘要：【中文】本发明创造提供了一种预处理SCR酸洗槽加热设备，包括依次连接的储液罐、加热管、酸洗槽，所述加热管内填充有填充层，填充层内开有容酸洗液流过的进液空腔，进液空腔内设有加热丝，进液空腔的进液端与所述加热管顶部的进液口连通，进液空腔的出液端与所述加热管下部的出液口连通，出液口与循环进酸管连通，循环进酸管的循环进液口位于盖板的上方，盖板位于所述酸洗槽的底部，盖板顶部向下开有导流槽。本发明创造所述的预处理SCR酸洗槽加热设备，可以解决单次腐蚀时间过长，产能受限的瓶颈，增加了加热装置，提高了氢氟酸的温度，显著提升其腐蚀能力，降低了工艺腐蚀时间，增加了设备产能。 【EN】The invention provides heating equipment for a pretreatment SCR pickling tank, which comprises a liquid storage tank, a heating pipe and a pickling tank which are sequentially connected, wherein a filling layer is filled in the heating pipe, a liquid inlet cavity for allowing pickling liquid to flow through is formed in the filling layer, a heating wire is arranged in the liquid inlet cavity, the liquid inlet end of the liquid inlet cavity is communicated with a liquid inlet at the top of the heating pipe, the liquid outlet end of the liquid inlet cavity is communicated with a liquid outlet at the lower part of the heating pipe, the liquid outlet is communicated with a circulating acid inlet pipe, the circulating liquid inlet of the circulating acid inlet pipe is positioned above a cover plate, the cover plate is positioned at the bottom of the pickling tank, and a. The heating equipment for the pretreatment SCR pickling tank can solve the bottleneck that the single corrosion time is too long and the productivity is limited, adds a heating device, improves the temperature of hydrofluoric acid, obviously improves the corrosion capability of the hydrofluoric acid, reduces the process corrosion time and increases the equipment productivity.

摘要：【中文】一种阀门支架(10)及具有其的四通阀，阀门支架(10)包括：间隔设置的第一立板(11)和第二立板(12)；横板(13)，位于第一立板(11)和第二立板(12)之间，以连接第一立板(11)和第二立板(12)；其中，第一立板(11)、横板(13)和第二立板(12)为一体成型结构。 【EN】A valve support (10) and have its cross valve, valve support (10) includes: a first vertical plate (11) and a second vertical plate (12) which are arranged at intervals; the transverse plate (13) is positioned between the first vertical plate (11) and the second vertical plate (12) to connect the first vertical plate (11) and the second vertical plate (12); the first vertical plate (11), the transverse plate (13) and the second vertical plate (12) are of an integrally formed structure.

摘要：【中文】本公开涉及一种视频生成、播放、搜索以及处理方法、装置和存储介质，视频生成方法包括获取待处理视频的各个视频帧对应的第一特征信息；根据预设的特征库，确定各个第一特征信息对应的第二特征信息；提取所述第二特征信息中的文本标签，根据所述文本标签、按预设周期更新的标签库以及用户自定义标签，确定所述待处理视频的各个视频帧的标签信息；根据所述第二特征信息以及所述标签信息生成第一目标视频文件，和/或在所述待处理视频的各个视频帧中添加对应的第二特征信息和标签信息，生成第二目标视频文件。本公开的方法能够直接查看视频帧的特征信息且包括多维度标签信息。 【EN】The disclosure relates to a video generation, playing, searching and processing method, a device and a storage medium, wherein the video generation method comprises the steps of obtaining first characteristic information corresponding to each video frame of a video to be processed; determining second characteristic information corresponding to each first characteristic information according to a preset characteristic library; extracting a text label in the second characteristic information, and determining label information of each video frame of the video to be processed according to the text label, a label library updated according to a preset period and a user-defined label; and generating a first target video file according to the second characteristic information and the label information, and/or adding corresponding second characteristic information and label information in each video frame of the video to be processed to generate a second target video file. The method disclosed by the invention can directly view the characteristic information of the video frame and comprises multi-dimensional label information.

摘要：【中文】本发明涉及一种水泥生料易烧性试验试体的制备方法，所述方法包括：直接称取生料，置于圆形模具中，压制成圆形试体；将制得的试体直接放入高温炉内，从室温升温至试验温度，在试验温度下煅烧；煅烧后的试体立即从高温炉中取出，放置于通风处冷却至室温。本发明的方法，省略了生料试样加水搅拌的步骤，增大了生料试体尺寸，省略了成型后试体烘干步骤，合并了预烧和煅烧，简化了试验步骤。本发明不仅为易烧性试验提供充足的试验样品，而且简化了试验操作步骤，同时又保证了测试结果的准确性。 【EN】The invention relates to a preparation method of a test body for easy burning property of cement raw materials, which comprises the following steps: directly weighing raw materials, placing the raw materials in a circular mold, and pressing into a circular test body; directly placing the prepared specimen into a high-temperature furnace, heating the high-temperature furnace from room temperature to a test temperature, and calcining the high-temperature furnace at the test temperature; the calcined test body was immediately taken out of the high temperature furnace and placed in a ventilated place to be cooled to room temperature. The method of the invention omits the step of adding water into the raw material sample for stirring, increases the size of the raw material sample, omits the step of drying the molded sample, combines presintering and calcining, and simplifies the test steps. The invention not only provides sufficient test samples for the easy-burning test, but also simplifies the test operation steps and ensures the accuracy of the test result.

摘要：【中文】本发明公开了一种基于范围卷积神经网络的文本分类方法，涉及文本分类技术领域，其技术方案要点是：包括以下步骤：1)进行预处理，表示出固定大小的文本文档矩阵；2)设W表示输入文档，利用w_i表示文本文档中位置i的单词，并将整个文本文档看做一向量序列；3)采用范围表示文本文档中单词之间距离的约束；4)定义k‑作用域序列；5)利用k范围卷积来捕获文本文档局部信息，定义k域级联集；6)使用激活函数对k域级联集中每个元素进行计算；7)对k范围卷积层输出执行最大池操作，选择和记录每个范围中最独特特性。能够灵活捕获复杂文本文档的局部特征，并选择文本文档范围中最有价值的特性，从而显著提高文本文档分类的准确性和精准度。 【EN】The invention discloses a text classification method based on a range convolution neural network, which relates to the technical field of text classification and has the technical scheme that: the method comprises the following steps: 1) preprocessing is carried out, and a text document matrix with a fixed size is shown; 2) let W denote the input document, with W_iRepresenting a word at position i in the text document, and regarding the whole text document as a vector sequence; 3) using the range to represent the constraint of the distance between words in the text document; 4) defining a k-scope sequence; 5) capturing local information of the text document by utilizing convolution of a k range, and defining a k domain cascading set; 6) calculating each element in the k-domain cascading set by using an activation function; 7) the max pool operation is performed on the k-range convolutional layer outputs, selecting and recording the most unique characteristics in each range. The method can flexibly capture local features of the complex text documents and select the most valuable features in the text document range, thereby obviously improving the accuracy and the quality of text document classificationAnd (4) accuracy.

摘要：【中文】本发明公开了一种恒流型经皮神经电刺激电路，包括微控制器、电源电路、指示电路、输出电路和运动检测电路，所述微控制器与电源电路、指示电路、输出电路和运动检测电路电连接，所述输出电路连接刺激电极，所述刺激电极上安装运动检测电路，所述运动检测电路输出端连接微控制器。本发明采用经皮定位方法，属于无创定位技术，定位到神经后可以声光指示，避免对人体组织造成不必要的创伤，实现对神经定位的客观评定。采用运动检测技术，并根据相应肌群的活动状况，可以灵活调整输出刺激电流，实现对组织进行精准可控的恒流刺激。 【EN】The invention discloses a constant-current type transcutaneous nerve electrical stimulation circuit which comprises a microcontroller, a power supply circuit, an indicating circuit, an output circuit and a motion detection circuit, wherein the microcontroller is electrically connected with the power supply circuit, the indicating circuit, the output circuit and the motion detection circuit, the output circuit is connected with a stimulation electrode, the motion detection circuit is arranged on the stimulation electrode, and the output end of the motion detection circuit is connected with the microcontroller. The invention adopts a percutaneous positioning method, belongs to a non-invasive positioning technology, can perform acousto-optic indication after positioning nerves, avoids unnecessary trauma to human tissues and realizes objective evaluation on nerve positioning. By adopting the motion detection technology and according to the activity condition of the corresponding muscle group, the output stimulation current can be flexibly adjusted, and the precise and controllable constant-current stimulation to the tissues is realized.

摘要：【中文】本发明公开了一种自动镀膜机械臂，包括底座、大臂组件、小臂组件、腕部、末端执行器和滤膜夹。采用五个旋转自由度使得机械臂能够满足于金属微孔滤膜镀覆的工作空间；且机械臂由舵机驱动具有足够的负载能力来承载较轻的末端执行器和滤膜夹；为防止金属微孔滤膜脱落，并进行充分的镀覆，机械臂末端执行器上装有滤膜夹，可以使金属微孔滤膜充分展开并夹紧。该机械臂具有一定的灵活性、准确性；并保证了整体机械臂系统的安全性及稳定性；本发明提供的一种自动镀膜机械臂，能够代替人快速准确地把金属微孔滤膜送到镀覆作业的每一道工序进行镀覆，减小了镀覆工作的实际时间与理论时间的误差，同时避免了在镀覆工作时有些化学物品挥发对人的伤害。 【EN】The invention discloses an automatic film coating mechanical arm which comprises a base, a large arm component, a small arm component, a wrist part, an end effector and a filter membrane clamp. Five rotational degrees of freedom are adopted, so that the mechanical arm can meet the working space for plating the metal microporous filter membrane; the mechanical arm is driven by the steering engine and has enough load capacity to bear a lighter end effector and a filter membrane clamp; in order to prevent the metal microporous filter membrane from falling off and carry out sufficient plating, the end effector of the mechanical arm is provided with a filter membrane clamp which can fully expand and clamp the metal microporous filter membrane. The mechanical arm has certain flexibility and accuracy; the safety and the stability of the whole mechanical arm system are ensured; the automatic coating mechanical arm provided by the invention can replace a person to quickly and accurately send the metal microporous filter membrane to each process of coating operation for coating, reduces the error between the actual time and the theoretical time of the coating operation, and simultaneously avoids the damage to the person caused by volatilization of some chemical substances during the coating operation.

摘要：【中文】本发明公开了一种磁力吸盘及其制作方法，该磁力吸盘包括铝板和n个磁钢吸附模块，n为大于等于2的整数，每个磁钢吸附模块分别包括固定在铝板上的铁板、k个第一磁钢组件和j个第二磁钢组件，k为大于等于1的整数，j为大于等于1的整数，第一磁钢组件包括磁场方向相互垂直的两块磁钢，第二磁钢组件也包括磁场方向相互垂直的两块磁钢，第一磁钢组件的两块磁钢与第二磁钢组件的两块磁钢的磁场方向均不相同，第一磁钢组件的两块磁钢和第二磁钢组件的两块磁钢分别固定在铁板上，每个磁钢吸附模块中所有磁钢排列Halbach阵列；优点是吸力强、工作面磁场强度较高，表磁较高，在移动过程中，磁性产品不容易掉落。 【EN】The invention discloses a magnetic sucker and a manufacturing method thereof, the magnetic sucker comprises an aluminum plate and n magnetic steel adsorption modules, n is an integer larger than or equal to 2, each magnetic steel adsorption module respectively comprises an iron plate fixed on the aluminum plate, k is a first magnetic steel assembly and j is a second magnetic steel assembly, k is an integer larger than or equal to 1, j is an integer larger than or equal to 1, the first magnetic steel assembly comprises two magnetic steels with mutually vertical magnetic field directions, the second magnetic steel assembly also comprises two magnetic steels with mutually vertical magnetic field directions, the magnetic field directions of the two magnetic steels of the first magnetic steel assembly and the two magnetic steels of the second magnetic steel assembly are different, the two magnetic steels of the first magnetic steel assembly and the two magnetic steels of the second magnetic steel assembly are respectively fixed on the iron plate, and all the magnetic steels in each magnetic steel adsorption module are arranged with Halbach arrays; the magnetic product has the advantages of strong attraction, higher magnetic field strength of the working surface and higher surface magnetism, and is not easy to drop off in the moving process.

摘要：【中文】本发明公开了一种棘头梅童鱼的育苗方法,其步骤如下：a.亲鱼的获得与选择；b.获取优质精卵；c.批量受精卵的获得；d.鱼苗培育；e.育苗后期的分池养殖；本发明通过改变传统的取精卵方式提高了精卵的完好率，提高同比例下精卵授精率、孵化率，通过逐步增加饵料种类的方式，保证了鱼苗育苗期的营养状态，提高了鱼苗成活率，此方案棘头梅童鱼人工繁育方法为养殖和种质资源保护提供有力支撑。 【EN】The invention discloses a seedling raising method of acanthocephalus molesta juvenile fish, which comprises the following steps: a. obtaining and selecting parent fish; b. obtaining high-quality sperm and eggs; c. obtaining fertilized eggs in batches; d. fry breeding; e. culturing in separate ponds at the later stage of seedling culture; the invention improves the perfectness rate of sperm and eggs, improves the sperm and egg insemination rate and the hatching rate in the same proportion by changing the traditional sperm and egg taking mode, ensures the nutritional state of fry in the seedling raising period and improves the fry survival rate by gradually increasing the bait variety, and the artificial breeding method of the spiny head mullet provides powerful support for breeding and germplasm resource protection.